| Main Stone Color | Black |
| Year Manufactured | 1940-1949 |
| Metal | Sterling Silver |
| Jewelry Department | Fine |
| Vintage | Yes |
| Main Stone | Black Onyx |
| Department | Women |
| Base Metal | Sterling Silver |
| Features | box closure |
| Number Of Gemstones | inlay |
| Handmade | Yes |
| Main Stone Creation | Unknown |
| Seller Warranty | Yes |
| Signed | Yes |
| Material | silver, onyx |
| Set Includes | necklace, bracelet |
| Brand | Los Castillo |
| Type | Jewelry Set |
| Metal Purity | sterling |
| Era | Retro (1935-1950) |
| Theme | fish |
| Original/Reproduction | Original |
| Country/Region Of Manufacture | Mexico |
| Country Of Origin | Mexico |
A group of Los Castillo "Onix Negro" onyx stone inlay jewelry including a necklace and bracelet. Inlay onyx set in sterling silver. Fish design on the necklace, bracelet is a simple modernist design inset in silver.